{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000407","500:5000000165","485:4850008912","500:5000000237","500:5000000619","500:5000001048","500:5000002515","500:5000000504","500:5000000298","485:4850008257","485:4850007482","500:5000001734","485:4850008777","500:5000000169","500:5000000102","500:5000004323","485:4850007725","500:5000000290","500:5000000779","500:5000003454","485:4850006684","500:5000002657","485:4850007344","500:5000000781","485:4850006115"],"twin_admin_codes":[500,500,485,500,500,500,500,500,500,485,485,500,485,500,500,500,485,500,500,500,485,500,485,500,485],"twin_sims":[0.3510782006057824,0.33140660782255854,0.2947197541828116,0.2742072782674463,0.2456138000653631,0.21586313606182916,0.21346826386868123,0.1966092944423981,0.19080752874731058,0.18816749992746762,0.18469023035739784,0.18261236369842207,0.18245795999512807,0.17633678871840403,0.1691761039167285,0.16395599664757926,0.16289872955902834,0.16280724666575105,0.16139197299742467,0.16104171718765278,0.152690417816323,0.15238650687724478,0.14999610768258748,0.14974550678588433,0.14112443725381732],"twin_dists":[0.18791418225287707,0.19302068775855674,0.2030142518887193,0.20892207384631398,0.21763142629728946,0.22741840093875598,0.2282443596538889,0.23424524848275685,0.23639226468680147,0.23738432752694827,0.23870600692009125,0.23950416182842096,0.2395637269221296,0.24195442982741522,0.2448273651322574,0.24697724198940627,0.24741867445190718,0.24745696801522302,0.24805138050703265,0.24819907077339481,0.2517919542409982,0.2519253855967393,0.25298176233048575,0.25309322475628954,0.2570145714632888],"n_dims_used":45,"mean_confidence":0.9189878675672744},"coverage":{"mean_confidence":0.9189878675672744,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}